Cyril Ruoso / Man with Chamec spider monkeys (Ateles chamek) holding onto him as he walks through sanctuary. Ikamaperou Sanctuary, Amazon, Peru. October 2006.
01625686
Steven David Miller / Sulphur-crested cockatoo (Cacatua galerita) male perched on tree stump, displaying through bobbing, throwing out crest and screeching. Grampians National Park, Victoria, Australia. March.
01601672
Staffan Widstrand / Wild Wonders of China / Portrait of a Golden snub-nosed monkey (Rhinopithecus roxellana) screaming and showing its teeth, Foping Nature Reserve, Shaanxi, China. Endangered species
01601670
Staffan Widstrand / Wild Wonders of China / Portrait of a Golden snub-nosed monkey (Rhinopithecus roxellana) screaming and showing its teeth in Foping Nature Reserve, Shaanxi, China. Endangered species
01601669
Staffan Widstrand / Wild Wonders of China / Portrait of a Golden snub-nosed monkey (Rhinopithecus roxellana) screaming, showing its teeth in Foping Nature Reserve, Shaanxi, China. Endangered species
00206624
Gerry Ellis / Bald Eagle (Haliaeetus leucocephalus) calling, North America
00761002
Suzi Eszterhas / Bald Eagle (Haliaeetus leucocephalus) calling, Amaknak Island, Alaska
00220959
Tom Vezo / Great Gray Owl (Strix nebulosa) adult preening chick, Saskatchewan, Canada
00342793
Yva Momatiuk & John Eastcott / Common Grackle (Quiscalus quiscula) adult male perched on wire, screeching, courting display, spring morning, Gulf of Mexico, Texas
00761000
Suzi Eszterhas / Bald Eagle (Haliaeetus leucocephalus) adult calling, Amaknak Island, Alaska
01725721
Robin Chittenden / Black-headed gull (Chroicocephalus ridibundus) in confrontation with Coot (Fulica atrica) whilst swimming, Whitlingham Country Park, Norfolk, UK. December.
01687243
Roland Seitre / North African ostrich (Struthio camelus camelus) male head and neck close up, calling, Sharjah, UAE. Captive IUCN: Critical.